Infiniti M45 (Y34). Manual — part 661
INTERIOR ROOM LAMP
LT-151
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LT
Key Switch System Inspection
AKS002GT
1.
CHECK KEY SWITCH SIGNAL
With CONSULT-II
●
Insert and withdraw the key via “IGN KEY SW” on “DATA MONI-
TOR” screen and make sure that the switch turns on and off
accordingly.
Without CONSULT-II
●
Check voltage between BCM connector M4 terminal 69 (PU/W)
and ground while inserting and withdrawing the key.
OK or NG
OK
>> Key switch is OK.
NG
>> GO TO 2.
2.
CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key switch connector.
3.
Check voltage between key switch harness connector M64 ter-
minal 3 (W) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check the following.
●
If the key switch 10A fuse is blown [No. 32 located in
fuse block (J/B) No. 2]
●
Harness for open or short between key switch and fuse
SKIA0445E
Terminals
Key condition
Voltage
(+)
(-)
Connector
Terminal
(Wire color)
M4
69 (PU/W)
Ground
Withdrawn (Switch OFF)
Approx. 0V
Inserted (Switch ON)
Battery voltage
PKIA5965E
3 (W) - Ground
: Battery voltage should exist.
PKIA5160E
LT-152
INTERIOR ROOM LAMP
3.
CHECK KEY SWITCH
Check continuity between key switch terminals 3 and 4 while insert-
ing and withdrawing ignition key.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key switch.
4.
CHECK KEY SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector M4 terminal
69 (PU/W) and the key switch harness connector M64 terminal 4
(PU/W).
3.
Check continuity between BCM harness connector M4 terminal
69 (PU/W) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness or connector.
Bulb Replacement
AKS002GU
MAP LAMP (FRONT PERSONAL LIGHT) AND CONSOLE LAMP (CONSOLE LIGHT)
Map Lamp
1.
Remove finisher using a clip driver or a suitable tool.
2.
Insert a thin screwdriver in the notch and remove lens.
3.
Remove screw and remove shade.
4.
Remove bulb.
Console Lamp
1.
Remove front interior lamp. Refer to
2.
Turn console lamp bulb socket counterclockwise and unlock it.
Terminals
Key condition
Continuity
3
4
Withdrawn (Switch OFF)
No
Inserted (Switch ON)
Yes
PKIA7700E
69 (PU/W) - 4 (PU/W)
: Continuity should exist.
69 (PU/W) - Ground
: Continuity should not exist.
PKIA5968E
Map lamp (Front personal light)
: 12V 8W
PKIA7003E
Console lamp (Console light)
: 12V 1.4W
PKIA2264E
INTERIOR ROOM LAMP
LT-153
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LT
PERSONAL LAMP (REAR PERSONAL LIGHT)
1.
Unfold the pawls and remove lens.
2.
Remove shade mounting screw and remove shade.
3.
Remove bulb.
Removal and Installation
AKS002GV
FRONT INTERIOR LAMP
1.
Open front interior lamp box and remove screw.
2.
Insert a clip driver or a suitable tool and disengage metal clip fit-
tings of front interior lamp.
3.
Disconnect connector and remove front interior lamp.
PERSONAL LAMP (REAR PERSONAL LIGHT)
1.
Using a clip driver or a suitable tool, press and remove metal clip
of personal lamp.
2.
Disconnect personal lamp connector.
Personal lamp (Rear personal light)
: 12V 8W
PKIA6945E
PKIA0068E
PKIA0074E
LT-154
STEP LAMP
STEP LAMP
PFP:26420
Component Parts and Harness Connector Location
AKS002GW
System Description
AKS002GX
POWER SUPPLY AND GROUND
Power is supplied at all times
●
to BCM terminal 105
●
through 10A fuse [No. 3, located in fuse block (J/B) No. 1],
●
to all step lamps terminal 1
●
through 10A fuse [No. 8, located in fuse block (J/B) No. 1].
Ground is supplied
●
to driver door control unit terminal 15 through grounds M24 and M114
●
to passenger door control unit terminal 11 through grounds M24 and M114
PKIA6070E
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